高等学校化学学报 ›› 1998, Vol. 19 ›› Issue (3): 486.

• 研究简报 • 上一篇    下一篇

微波等离子体对聚乙烯材料的表面改性

王真1, 邱晔1, 洪品杰1, 戴树珊1, 杨爱民1, 崔永杰2   

  1. 1. 云南大学化学系, 昆明, 650091;
    2. 云南省分析测试研究所, 昆明, 650031
  • 收稿日期:1996-11-12 出版日期:1998-03-24 发布日期:1998-03-24
  • 通讯作者: 洪品杰
  • 作者简介:王真,男,35岁,博士,副教授.
  • 基金资助:

    云南省应用基础研究基金(批准号:96B018Q)资助课题.

Surface Modification of Polyethylene by Microwave Plasma

WANG Zhen1, QIU Ye1, HONG Pin-Jie1, DAI Shu-Shan1, YANG Ai-Min1, CUI Yong-Jie2   

  1. 1. Department of Chemistry, Yunnan University, Kunming, 650091;
    2. Yunnan Institute of Analysis and Test, Kunming, 650031
  • Received:1996-11-12 Online:1998-03-24 Published:1998-03-24

关键词: 微波等离子体, 表面改性, 聚乙烯, 亲水性

Abstract: Surface modifications of polyethylene(PE) by various microwave plasma(N2, CO2, O2) were investigated and compared. These plasma treatment all improve the hydrophilicity of samples and introduce oxygen-containing groups into the samples surface. Moreover amine was also formed for the N2 plasma modified. The effect of N2 plasma modification is best on the improvement of surface hydrophilicity, and its modification depth is about 5~6 nm, which can be got by calculating from the result of angular dependent ESCA analysis. The influences of sample location, microwave power, system pressure and treatment time on hydrophilicity of plasma modified PE were also studied. The results show that a similar pattern and the optimal operation conditions are suited for these plasma treatment.

Key words: Microwave plasma, Surface modification, Polyethylene, Hydrophilicity

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